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Enphase Energy, Inc. (ENPH) short interest & options flow

NASDAQ

Enphase Energy staged its sharpest single-day rally in weeks on November 3, gaining nearly 9%, yet the short base that rebuilt aggressively after the October 27 earnings miss has barely budged, leaving the stock in a genuinely unusual position: a significant bounce with 22.6% of the free float still held short. Short interest has edged down from its post-earnings peak but remains…

Latest pulse14 Sept 2026

ENPH short interest surges 21.2% over one week to 17.9% of float, highest since early August, as cost-to-borrow remains minimal at 0.42%.

$29.08+2.16% 1d+4.12% 1w-11.37% 1mClose: 9 Nov 2026
Short interest % of float
High
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Cost to borrow
Low
Live CTB on ORTEX →
Availability
Rising
Live availability on ORTEX →
Market cap
$3.85B
Next earnings
3 Feb 2027
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Key data as of 10 Nov 2026

ORTEX chart of Enphase Energy, Inc. (ENPH) share price and short interest (% of free float), six months to November 9, 2026

ENPH news and analysis

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